hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-30 11:15:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update test.cpp

Browse Source
This commit is contained in:
ihsinme
2022-03-21 09:50:30 +03:00
committed by GitHub
parent ccbb4434de
commit 22cf3f7b20
1 changed files with 44 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
cpp/ql/test/experimental/query-tests/Security/CWE/CWE-476/semmle/tests/test.cpp
View File

@@ -29,12 +29,12 @@ struct myGlobalData
myData** bufMyData;
};
void allocData(myGlobalData * dataP) {
for (size_t i = 0; i < dataP->sizeInt; i++)
void allocData(myData ** bufMyData) {
for (size_t i = 0; i < 10; i++)
{
dataP->bufMyData[i] = new myData;
dataP->bufMyData[i]->sizeInt = 10;
dataP->bufMyData[i]->buffer = new char[dataP->bufMyData[i]->sizeInt];
bufMyData[i] = new myData;
bufMyData[i]->sizeInt = 10;
bufMyData[i]->buffer = new char[10];
}
}
@@ -47,68 +47,68 @@ void throwFunction2(int a) {
}
void funcWork1b() {
int a;
myGlobalData *valData = new myGlobalData;
myData **bufMyData;
try {
cleanFunction();
throwFunction(a);
valData->sizeInt = 10;
valData->bufMyData = new myData*[valData->sizeInt];
bufMyData = new myData*[10];
cleanFunction();
allocData(valData);
allocData(bufMyData);
cleanFunction();
}
catch (...)
{
for (size_t i = 0; i < valData->sizeInt; i++)
for (size_t i = 0; i < 10; i++)
{
delete[] valData->bufMyData[i]->buffer; // BAD
delete valData->bufMyData[i];
delete[] bufMyData[i]->buffer; // BAD
delete bufMyData[i];
}
delete [] valData->bufMyData;
delete valData;
delete [] bufMyData;
}
}
void funcWork1() {
int a;
int i;
myGlobalData *valData = new myGlobalData;
valData->sizeInt = 10;
valData->bufMyData = new myData*[valData->sizeInt];
for (i = 0; i < valData->sizeInt; i++)
valData->bufMyData[i] = 0;
myData **bufMyData;
bufMyData = new myData*[10];
for (i = 0; i < 10; i++)
bufMyData[i] = 0;
try {
cleanFunction();
throwFunction(a);
cleanFunction();
allocData(valData);
allocData(bufMyData);
cleanFunction();
}
catch (...)
{
for (size_t i = 0; i < valData->sizeInt; i++)
for (size_t i = 0; i < 10; i++)
{
if (valData->bufMyData[i])
delete[] valData->bufMyData[i]->buffer; // GOOD
delete valData->bufMyData[i];
if (bufMyData[i])
delete[] bufMyData[i]->buffer; // GOOD
delete bufMyData[i];
}
delete [] valData->bufMyData;
delete valData;
delete [] bufMyData;
}
}
void funcWork2() {
int a;
myGlobalData *valData = new myGlobalData;
valData->sizeInt = 10;
valData->bufMyData = new myData*[valData->sizeInt];
myData **bufMyData;
bufMyData = new myData*[10];
try {
do {
cleanFunction();
allocData(valData);
allocData(bufMyData);
cleanFunction();
throwFunction(a);
@@ -118,36 +118,36 @@ void funcWork2() {
}
catch (...)
{
for (size_t i = 0; i < valData->sizeInt; i++)
for (size_t i = 0; i < 10; i++)
{
delete[] valData->bufMyData[i]->buffer; // GOOD
delete valData->bufMyData[i];
delete[] bufMyData[i]->buffer; // GOOD
delete bufMyData[i];
}
delete [] valData->bufMyData;
delete valData;
delete [] bufMyData;
}
}
void funcWork3() {
int a;
myGlobalData *valData = new myGlobalData;
valData->sizeInt = 10;
valData->bufMyData = new myData*[valData->sizeInt];
myData **bufMyData;
bufMyData = new myData*[10];
try {
cleanFunction();
allocData(valData);
allocData(bufMyData);
cleanFunction();
throwFunction(a);
}
catch (...)
{
for (size_t i = 0; i < valData->sizeInt; i++)
for (size_t i = 0; i < 10; i++)
{
delete[] valData->bufMyData[i]->buffer; // GOOD
delete valData->bufMyData[i];
delete[] bufMyData[i]->buffer; // GOOD
delete bufMyData[i];
}
delete [] valData->bufMyData;
delete valData;
delete [] bufMyData;
}
}